Home / 7,759,790.38-10,708,513.89-4,498,495.88

Finding the Fourth Proportional to 7,759,790.38, 10,708,513.89 and 4,498,495.88

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Solution

The fourth proportional to 7,759,790.38, 10,708,513.89 and 4,498,495.88 is: 6,207,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,790.38 : 10,708,513.89 = 4,498,495.88 : x
  2. Step 2: Convert to fraction form
    7,759,790.38/10,708,513.89 = 4,498,495.88/x
  3. Step 3: Cross multiply
    7,759,790.38x = 10,708,513.89 × 4,498,495.88
  4. Step 4: Simplify right side
    7,759,790.38x = 48,172,205,615,087.77
  5. Step 5: Solve for x
    x = 48,172,205,615,087.77/7,759,790.38
  6. Step 6: Final answer
    x = 6,207,926.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.